---
title: ContactItem.OrganizationalIDNumber Property (Outlook)
keywords: vbaol11.chm1048
f1_keywords:
- vbaol11.chm1048
ms.prod: outlook
api_name:
- Outlook.ContactItem.OrganizationalIDNumber
ms.assetid: 3d77cd1e-7688-8410-8766-c88ec56ed3da
ms.date: 06/08/2017
---


# ContactItem.OrganizationalIDNumber Property (Outlook)

Returns or sets a  **String** representing the organizational ID number for the contact. Read/write.


## Syntax

 _expression_ . **OrganizationalIDNumber**

 _expression_ A variable that represents a **ContactItem** object.


## See also


#### Concepts


[ContactItem Object](contactitem-object-outlook.md)

